Unveiling the knowledge structure of technological forecasting and social change (1969–2020) through an NMF-based hierarchical topic model
Year of publication: |
2022
|
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Authors: | Lin, Zhu ; Cunningham, Scott W. |
Published in: |
Technological forecasting & social change : an international journal. - Amsterdam : Elsevier, ISSN 0040-1625, ZDB-ID 280700-2. - Vol. 174.2022, p. 1-26
|
Subject: | Historical trends | Machine learning | Technological forecasting | Topic models |
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